condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.6947586666666667 0.0 4.31423 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 28.6968 0.0 56.8534